Preziosi, Luigi, and Guido Vitale. "Mechanics of tumor growth: Multiphase models, adhesion, and evolving configurations." New Trends in the Physics and Mechanics of Biological Systems: Lecture Notes of the Les Houches Summer School: Volume 92, July 2009. : Oxford University Press, 2011-05-26. Oxford Scholarship Online. 2011-09-22. Date Accessed 20 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199605835.001.0001/acprof-9780199605835-chapter-7>.
Preziosi, L., & Vitale, G.(2011-05-26). Mechanics of tumor growth: Multiphase models, adhesion, and evolving configurations. In New Trends in the Physics and Mechanics of Biological Systems: Lecture Notes of the Les Houches Summer School: Volume 92, July 2009. : Oxford University Press. Retrieved 20 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199605835.001.0001/acprof-9780199605835-chapter-7.
Preziosi, Luigi, and Guido Vitale. "Mechanics of tumor growth: Multiphase models, adhesion, and evolving configurations." In New Trends in the Physics and Mechanics of Biological Systems: Lecture Notes of the Les Houches Summer School: Volume 92, July 2009. : Oxford University Press, 2011-05-26. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199605835.001.0001/acprof-9780199605835-chapter-7.
Preziosi L, Vitale G. Mechanics of tumor growth: Multiphase models, adhesion, and evolving configurations. In: Ben Amar M, Goriely A, Müller MM, Cugliandolo L. New Trends in the Physics and Mechanics of Biological Systems: Lecture Notes of the Les Houches Summer School: Volume 92, July 2009. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199605835.001.0001/acprof-9780199605835-chapter-7. Accessed June 20, 2013.